None of the above; cam, heads, exhaust, nitrous, call for an AFPR ...... in my opinion.
Far less than 1% of the people running LT1 engines are doing the things that would call for it.
A long time ago, before I knew much about these cars, I ran one. Now I try to do things the right way.

Instead of going into the explanations, I'll first just ask: what are you trying to accomplish?

None of the above; cam, heads, exhaust, nitrous, call for an AFPR ...... in my opinion.
Far less than 1% of the people running LT1 engines are doing the things that would call for it.
A long time ago, before I knew much about these cars, I ran one. Now I try to do things the right way.

Instead of going into the explanations, I'll first just ask: what are you trying to accomplish?